L13S4A01 L13L4A01 L13M4A01 laptop battery,Compatible for M4400 B40 B50 B50-45 B50-70 B40-70 B40-30 B50-30 M4400 14.4V 32Wh.
Meeting the needs of various scenarios: The 60Wh high-capacity lithium battery has a longer lifespan than ordinary batteries, making it suitable for office, study, and travel needs.
Multiple protection: Built in overcharge, overdischarge, short circuit, and overheating protection circuits for safer and more stable use.
Easy installation: Plug and play design, no need for debugging, replacement can be completed in 3 steps. (Remove cover replace battery reassemble)
Environmentally friendly material: free of harmful substances, supports 500+charging cycles, and has a longer lifespan.